package com.geekca.usb;

public class usbKeyboard extends Usb {


    @Override
    public void insert() {
        System.out.println("键盘插入");
    }

    @Override
    public void pullout() {
        System.out.println("键盘拔出");
    }

    public void input() {
        System.out.println("录入文字...");
    }

}
